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  1. #include <stdio.h>
  2.  
  3. void uochungln(int a, int b)
  4. {
  5. 	if(a>=b)
  6. 	{
  7. 		for(int i=a;i>=1;i--)
  8. 		{
  9. 			if(a%i==0 && b%i==0)
  10. 			{
  11. 				printf(" uoc chung luon nhat cua %d va %d la = %d\n", a,b,i);
  12. 					break;
  13. 			}
  14. 		}
  15. 	}
  16.  
  17. 	if(a<b)
  18. 	{
  19. 		for(int i=b;i>=1;i--)
  20. 		{
  21. 			if(a%i==0 && b%i==0)
  22. 			{
  23. 				printf("uoc chung lon nhat cua %d va %d la : %d", a,b,i);
  24. 			}
  25. 		}
  26. 	}
  27.  
  28. 	if(a==0 || b==0)
  29. 	{
  30. 		if(a==0)
  31. 		{
  32. 			printf("uoc chung lon nhat cua %d va %d la |%d|", a,b,a);
  33. 		}
  34. 		if(b==0)
  35. 		{
  36. 			printf("uuoc chung lon nhat cua %d va %d la %d ", a,b,b);
  37. 		}
  38. 	}
  39. }
  40.  
  41. void boichungnhonhat(int a, int b)
  42. {
  43. 	int dem=0;
  44. 		for(int i=a;dem=1;i++)
  45. 		{
  46. 			if(i%a==0 && i%b==0)
  47. 			{
  48. 				printf("boi chung nho nhat la %d ", i);
  49. 					dem++;
  50. 					break;
  51. 			}
  52. 		}
  53. 	}
  54. main(){
  55. 	int a,b;
  56. 	printf(" nhap vao hai so a va b = ");
  57. 	scanf("%d", &a);
  58. 	printf("nhap b: ");
  59. 	scanf("%d", &b);
  60. 	uochungln(a,b);
  61. 	boichungnhonhat(a,b);
  62. }
Time limit exceeded #stdin #stdout 5s 2164KB
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https://ideone.com/2zJefy
language:
C (gcc 8.3)
created:
9 years ago
visibility:
public

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